XMPPElement 继承自NSXMLElement 客户端与服务器交互的三个实体:IQ、Message、Presence 继承关系 XMPPIQ -> XMPPElement -> NSXMLElement -> NSXMLNode -> NSObject XMPPMessage -> XMPPElement-> NSXMLElement -> NSXMLNode -> NSObject XMPPPresence -> XMPPElement -> NSXMLElement -> NSXMLNode -> NSObjec NSXML 有一个NSXMLElement+XMPP拓展,这个拓展提供了多个转换方法让你的代码更加简洁可读
%@@qq.com”,userId]]]; } //发送消息 – (void)sendMessage:(NSString *)message toUser:(NSString *)user { NSXMLElement *body = [NSXMLElement elementWithName:@”body”]; [body setStringValue:message]; NSXMLElement *message _ = [NSXMLElement elementWithName:@”message”]; [message_ addAttributeWithName:@”type” stringValue